CN108580256B - Building engineering is with screening sand device of taking brush roll - Google Patents
Building engineering is with screening sand device of taking brush roll Download PDFInfo
- Publication number
- CN108580256B CN108580256B CN201810388342.3A CN201810388342A CN108580256B CN 108580256 B CN108580256 B CN 108580256B CN 201810388342 A CN201810388342 A CN 201810388342A CN 108580256 B CN108580256 B CN 108580256B
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- China
- Prior art keywords
- motor
- sand
- sand screening
- screen
- bottom plate
- Prior art date
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- Expired - Fee Related
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/28—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/42—Drive mechanisms, regulating or controlling devices, or balancing devices, specially adapted for screens
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/46—Constructional details of screens in general; Cleaning or heating of screens
- B07B1/50—Cleaning
- B07B1/52—Cleaning with brushes or scrapers
- B07B1/522—Cleaning with brushes or scrapers with brushes
- B07B1/524—Cleaning with brushes or scrapers with brushes the brushes being rotating
Abstract
The invention discloses a sand screening device with a brush roll for construction engineering, which comprises a bottom plate, a screen, a sand screening box, a second motor, a second threaded rod, a connecting rod, a third motor, a rotating shaft, a crushing ball, a conical material separating plate, a box body, a fourth motor, a sliding block, an installation shaft, a brush roll, a third gear and a rack, wherein the second motor, a second sleeve, a second threaded rod and the connecting rod are arranged, so that the sand screening box is inclined, the discharging is convenient, the sand screening device is provided with the third motor, the rotating shaft, the crushing ball, the conical material separating plate, a disc and a fixed rod, the sand agglomerated due to humidity can be crushed, the influence on the screening efficiency is avoided, meanwhile, the conical material separating plate uniformly throws the falling sand to the periphery, the screening speed due to the accumulation and the slow down of a screen is avoided, the screen is driven to move left and right, the sand screening is facilitated, the screening efficiency is improved, and the sand screening device, the bottom of the screen is brushed, so that the mesh blockage of the screen is avoided, and the screening efficiency is further improved.
Description
Technical Field
The invention relates to the technical field of equipment for constructional engineering, in particular to a sand screening device with a brush roller for constructional engineering.
Background
The sand is an essential basic raw material in the field of construction, various impurities such as broken stones, garbage and the like exist in the sand, sand grains in the sand are also classified into different grades, the purposes are different, and the required sand is different in grain size grade. Therefore, the sand needs to be screened before it can be used.
The sand screening machines in the current market are more and basically same and different, because the sand is mixed with soil and is easy to agglomerate in rainy days, the sand screening effect on the common sand screening machine is not good, and the yellow sand is taken out from the river bottom and contains more water, if the yellow sand hits rainy seasons, the meshes of the screen of the common sand screening machine are easy to be blocked, and a shovel can be screened out only by spreading three or five shovels, so that the sand screening efficiency is lower, and the quantity can not meet the use requirement.
Disclosure of Invention
The invention aims to provide a sand screening device with a brush roller for construction engineering, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
a sand screening device with a brush roll for constructional engineering comprises a bottom plate and a screen, wherein four corners of the bottom plate are respectively provided with a roller, two sides of the bottom plate are respectively provided with a first threaded rod in a penetrating manner, the first threaded rods are in threaded connection with the bottom plate, sharp thorn parts are welded at the bottom ends of the first threaded rods, a first sleeve is sleeved outside the first threaded rods below the bottom plate and is rotatably connected with the lower surface of the bottom plate through a bearing seat, the lower parts of the first threaded rods are provided with splines, the inner walls of the first sleeves are provided with spline grooves matched with the splines, the first sleeves at two sides of the bottom plate are respectively provided with a belt pulley, a belt is connected between the two belt pulleys, one side of the bottom plate is provided with a first motor through bolts, the end part of an output shaft of the first motor is provided with a first gear, the first sleeve at one side, a support rod is arranged on one side of the upper surface of the bottom plate, the top end of the support rod is hinged with the bottom of one side of the sand sieving box, a second motor is arranged on the other side of the upper surface of the bottom plate through a bolt, an output shaft of the second motor is fixedly connected with a second threaded rod through a coupler, the second threaded rod is rotatably arranged on the two supporting plates through a bearing, a second sleeve is sleeved outside the second threaded rod and is in threaded connection with the second threaded rod, a connecting rod is hinged to the top of the second sleeve, the other end of the connecting rod is hinged with the other side of the bottom of the sand sieving box, a crushing cavity is arranged on the upper portion of an inner cavity of the sand sieving box, a screen is arranged on the lower portion of the inner cavity of the sand sieving box, two ends of the screen penetrate through the side wall of the sand sieving box, a through hole for the screen to move is formed in the side, a first discharging pipe is arranged on one side of a supporting rod of the sand screening box, a second discharging pipe is arranged below the first discharging pipe at the bottom of the sand screening box, the length of the second discharging pipe is smaller than that of the first discharging pipe, a stirring rod is fixed on a shaft section of a rotating shaft in a crushing cavity, a crushing ball is fixed at the other end of the stirring rod and is made of rubber, an outlet is arranged at the bottom of the crushing cavity, a conical material separating plate is arranged below the outlet on the rotating shaft, a disc is fixed at the bottom end of the rotating shaft, a cylindrical pin is fixed on the outer side of the lower end face of the disc, a fixing rod is arranged on the upper surface of a screen through a screw, a groove is formed in the upper portion of the fixing rod, the cylindrical pin is inserted into the groove and is in sliding connection with the groove, a box body is arranged on the front side wall of the sand screening box through a screw, a fourth motor, the installation axle other end runs through the screening sand case, set up the waist shape through-hole that supplies installation axle motion on the screening sand case lateral wall, the installation is fixed with the spacing ring on the shaft part of axle position in the screening sand case lateral wall, set up on the screening sand case lateral wall with spacing ring complex spacing groove, install the brush roller on the shaft part of axle position in the screening sand case, install the third gear on the shaft part of axle position in the box body, it is fixed with the rack to be located the box body bottom below the third gear, rack and third gear engagement.
As a further scheme of the invention: the rollers are self-locking rollers.
As a further scheme of the invention: and feed hoppers are arranged on two sides of the top end of the sand screening box.
As a further scheme of the invention: and valves are respectively arranged on the first discharge pipe and the second discharge pipe.
As a further scheme of the invention: the left side wall of the sand screening box is located below the screen mesh and provided with a door body, and the door body is connected with the side wall of the sand screening box through a hinge.
Compared with the prior art, the invention has the beneficial effects that: the invention is provided with a first motor, a first gear, a second gear, a first sleeve and a first threaded rod, wherein the first motor drives the first gear to rotate, the first gear drives the first sleeve to rotate through the second gear, the second sleeve drives the first threaded rod to rotate through the matching of a spline and a spline groove, two first threaded rods synchronously move downwards under the matching of a belt pulley and a belt to penetrate into the ground to fix the whole device, so as to avoid equipment damage and safety accidents caused by the toppling of the device, the invention is provided with the second motor, the second sleeve, the second threaded rod and a connecting rod, the second motor drives the second threaded rod to rotate, the second threaded rod drives the second sleeve to rotate, the second sleeve drives the connecting rod to move, the connecting rod drives a sand screening box to rotate around the top end of a supporting rod, so that the sand screening box is inclined, the discharging is convenient, and the invention is provided with a third motor, a rotating shaft, a crushing ball, a conical material, the sand screening machine is provided with a fourth motor, a sliding block, a third gear, a rack and a brush roller, wherein the fourth motor drives an installation shaft to rotate, the installation shaft drives the third gear and the brush roller to rotate, the third gear is meshed with the rack to drive the installation shaft and the fourth motor to move, so that the brush roller is driven to rotate and simultaneously move, the bottom of the screen is brushed, and mesh blockage of the screen is avoided, further improving the screening efficiency.
Drawings
Fig. 1 is a schematic structural diagram of a sand screening device with a brush roll for construction engineering.
Fig. 2 is a bottom view of a disk and a fixed rod in a sand screening device with a brush roller for constructional engineering.
Fig. 3 is a view taken along direction a in fig. 1.
In the figure: 1-bottom plate, 2-first threaded rod, 3-second discharging pipe, 4-sand screening box, 5-first discharging pipe, 6-screen mesh, 7-tapered material separating plate, 8-crushing cavity, 9-crushing ball, 10-feed hopper, 11-stirring rod, 12-third motor, 13-rotating shaft, 14-disc, 15-fixing rod, 16-brush roller, 17-third gear, 18-mounting shaft, 19-rack, 20-connecting rod, 21-first sleeve, 22-belt pulley, 23-roller, 24-second threaded rod, 25-second sleeve, 26-second motor, 27-belt, 28-second gear, 29-first gear, 30-first motor, 31-cylindrical pin, 32-a fourth motor, 33-a sliding block and 34-a limiting ring.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 3, in the embodiment of the present invention, a sand sieving device with a brush roller for construction engineering includes a bottom plate 1 and a screen 6, wherein four corners of the bottom plate 1 are respectively provided with a roller 23, the rollers 23 are self-locking rollers, two sides of the bottom plate 1 are respectively provided with a first threaded rod 2, the first threaded rod 2 is in threaded connection with the bottom plate 1, the bottom end of the first threaded rod 2 is welded with a pointed spine portion, a first sleeve 21 is sleeved on the lower portion of the bottom plate 1 below the first threaded rod 2, the first sleeve 21 is rotatably connected with the lower surface of the bottom plate 1 through a bearing seat, the lower portion of the first threaded rod 2 is provided with a spline, the inner wall of the first sleeve 21 is provided with a spline groove matched with the spline, the first sleeve 21 on two sides of the bottom plate 1 is provided with belt pulleys 22, a belt 27 is connected between the two belt pulleys 22, one side of, a second gear 28 is arranged on the first sleeve 21 at one side of a first motor 30, the second gear 28 is meshed with the first gear 29, the first motor 30 is started, the first gear 29 is driven by the first motor 30 to rotate, the first sleeve 21 is driven by the first gear 29 through the second gear 28 to rotate, the first threaded rod 2 is driven by the second sleeve 27 through the matching of a spline and a spline groove to rotate, two first threaded rods 2 synchronously move downwards under the matching of a belt pulley 22 and a belt 27 to pierce the ground to fix the whole device, so that the device is prevented from being toppled to cause equipment damage and safety accidents, a sand screening box 4 is arranged above a bottom plate 1, a supporting rod is arranged at one side of the upper surface of the bottom plate 1, the top end of the supporting rod is hinged with the bottom of one side of the sand screening box 4, a second motor 26 is arranged at the other side of the upper surface of the bottom plate 1 through a bolt, and the output shaft, the second threaded rod 24 is rotatably mounted on the two support plates through bearings, a second sleeve 25 is sleeved outside the second threaded rod 24, the second sleeve 25 is in threaded connection with the second threaded rod 24, the top of the second sleeve 25 is hinged with a connecting rod 20, the other end of the connecting rod 20 is hinged with the other side of the bottom of the screening sand box 4, a second motor 26 is started, the second motor 26 drives the second threaded rod 24 to rotate, the second threaded rod 24 drives the second sleeve 25 to rotate, the second sleeve 25 drives the connecting rod 20 to move, the connecting rod 20 drives the screening sand box 4 to rotate around the top end of the supporting rod, so that the screening sand box 4 is inclined and convenient to discharge, the two sides of the top end of the screening sand box 4 are respectively provided with a feed hopper 10, the upper part of the inner cavity of the screening sand box 4 is provided with a crushing cavity 8, the lower part of the inner cavity of the screening sand box 4 is provided with a screen 6, a third motor 12 is installed in the middle of the top of the sand screening box 4 through a bolt, an output shaft of the third motor 12 is fixedly connected with a rotating shaft 13 through a coupler, the other end of the rotating shaft 13 penetrates through the crushing cavity 8 and extends to the position above the screen 6, a first discharging pipe 5 is arranged on one side, located on a supporting rod, of the sand screening box 4, a second discharging pipe 3 is arranged on the bottom, located on the first discharging pipe 5, of the sand screening box 4, the length of the second discharging pipe 3 is smaller than that of the first discharging pipe 5, valves are installed on the first discharging pipe 5 and the second discharging pipe 3, a stirring rod 11 is fixed on a shaft section, located in the crushing cavity 8, of the rotating shaft 13, a crushing ball 9 is fixed on the other end of the stirring rod 11, the crushing ball 9 is made of rubber, an outlet is arranged at the bottom of the crushing cavity 8, a conical material separating plate 7 is arranged below the outlet of the, the upper surface of the screen 6 is provided with a fixed rod 15 through a screw, the upper part of the fixed rod 15 is provided with a groove, a cylindrical pin 31 is inserted into the groove and is in sliding connection with the groove, a third motor 12 is started, the third motor 12 drives a rotating shaft 13 to rotate, the rotating shaft 13 drives a stirring rod 11 and a crushing ball 9 to rotate, so that the sand agglomerated due to humidity can be crushed, the screening efficiency is prevented from being influenced, meanwhile, the conical material separating plate 7 uniformly throws the fallen sand to the periphery, the sand is sufficiently and uniformly screened, the screen is prevented from being accumulated at one part of the screen 6, the screening speed is reduced, meanwhile, the rotating shaft 13 drives a disc 14 to rotate, the disc 14 drives the fixed rod 15 through the sliding fit of the cylindrical pin 31 and the groove, so that the screen 6 is driven to move left and right, the sand screening is facilitated, and the screening efficiency is improved, a box body is arranged on the front side wall of the, the sliding block 33 is connected with the bottom of the box body in a sliding manner, the output shaft of the fourth motor 32 is fixedly connected with the mounting shaft 18 through a coupler, the other end of the mounting shaft 18 penetrates through the sand sieving box 4, a kidney-shaped through hole for the mounting shaft 18 to move is formed in the side wall of the sand sieving box 4, a limiting ring 34 is fixed on a shaft section of the mounting shaft 18 in the side wall of the sand sieving box 4, a limiting groove matched with the limiting ring 34 is formed in the side wall of the sand sieving box 4, a brush roller 16 is installed on a shaft section of the mounting shaft 18 in the sand sieving box 4, a door body is arranged on the left side wall of the sand sieving box 4 below the screen 6 and is connected with the side wall of the sand sieving box 4 through a hinge to facilitate maintenance or replacement of the brush roller 16, a third gear 17 is installed on the shaft section of the mounting shaft 18 in the box body, a rack 19 is fixed at the bottom of the box body below the third gear 17 and is meshed with the third, the installation axle 18 drives the third gear 17 and the brush roller 16 rotates, thereby the third gear 17 moves through driving installation axle 18 and fourth motor 32 with 19 meshing of rack to it removes to drive brush roller 16 pivoted while, brushes screen cloth 6 bottom, avoids screen cloth 6's mesh to block up, has further improved screening efficiency.
The working principle of the invention is as follows: when the sand crushing device is used, the device is moved to a proper position, the first motor 30 is started, the first motor 30 drives the first gear 29 to rotate, the first gear 29 drives the first sleeve 21 to rotate through the second gear 28, the second sleeve 27 drives the first threaded rod 2 to rotate through the matching of the spline and the spline groove, the two first threaded rods 2 synchronously move downwards under the matching of the belt pulley 22 and the belt 27 to penetrate into the ground to fix the whole device, so that the device is prevented from being toppled to cause equipment damage and safety accidents, then sand is added into the crushing cavity 8 from the feed hopper 10, the third motor 12 and the fourth motor 32 are started, the third motor 12 drives the rotating shaft 13 to rotate, the rotating shaft 13 drives the stirring rod 11 and the crushing ball 9 to rotate, so that the sand which is caked due to humidity can be crushed, the screening efficiency is prevented from being influenced, and meanwhile, the conical material separating plate 7 uniformly throws the fallen sand to the periphery, the screening is fully and uniformly carried out, the situation that the screens are accumulated at one position of the screen 6 is avoided, the screening speed is reduced, meanwhile, the rotating shaft 13 drives the disc 14 to rotate, the disc 14 drives the fixing rod 15 through the sliding fit of the cylindrical pin 31 and the groove so as to drive the screen 6 to move left and right, the screening efficiency is improved, the fourth motor 23 drives the mounting shaft 18 to rotate, the mounting shaft 18 drives the third gear 17 and the brush roller 16 to rotate, the third gear 17 is meshed with the rack 19 so as to drive the mounting shaft 18 and the fourth motor 32 to move, the brush roller 16 to move simultaneously in a rotating mode, the bottom of the screen 6 is brushed, the mesh blockage of the screen 6 is avoided, the screening efficiency is further improved, after the screening is finished, the second motor 26 is started, the second motor 26 drives the second threaded rod 24 to rotate, the second threaded rod 24 drives the second sleeve 25 to rotate, the second sleeve 25 drives, the connecting rod 20 drives the sand screening box 4 to rotate around the top end of the supporting rod, so that the sand screening box 4 is inclined, and discharging is facilitated.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (5)
1. A sand screening device with a brush roll for constructional engineering comprises a bottom plate (1) and a screen (6), and is characterized in that idler wheels (23) are mounted at four corners of the bottom plate (1), first threaded rods (2) are arranged at two sides of the bottom plate (1) in a penetrating manner, the first threaded rods (2) are in threaded connection with the bottom plate (1), pointed spine portions are welded at the bottom ends of the first threaded rods (2), a first sleeve (21) is sleeved outside the first threaded rods (2) below the bottom plate (1), the first sleeve (21) is rotationally connected with the lower surface of the bottom plate (1) through a bearing seat, splines are arranged at the lower portions of the first threaded rods (2), spline grooves matched with the splines are formed in the inner wall of the first sleeve (21), belt pulleys (22) are mounted on the first sleeves (21) at two sides of the bottom plate (1), and a belt (27) is connected between the, a first motor (30) is installed on one side of the bottom of a bottom plate (1) through bolts, a first gear (29) is installed at the end part of an output shaft of the first motor (30), a second gear (28) is installed on a first sleeve (21) on one side of the first motor (30), the second gear (28) is meshed with the first gear (29), a sand screening box (4) is arranged above the bottom plate (1), a supporting rod is arranged on one side of the upper surface of the bottom plate (1), the top end of the supporting rod is hinged with the bottom of one side of the sand screening box (4), a second motor (26) is installed on the other side of the upper surface of the bottom plate (1) through bolts, an output shaft of the second motor (26) is fixedly connected with a second threaded rod (24) through a coupler, the second threaded rod (24) is installed on two supporting plates through a bearing in a rotating mode, a second sleeve (25) is sleeved outside the second threaded rod (24), a connecting rod (20) is hinged to the top of the second sleeve (25), the other end of the connecting rod (20) is hinged to the other side of the bottom of the sand screening box (4), a crushing cavity (8) is arranged on the upper portion of an inner cavity of the sand screening box (4), a screen (6) is arranged on the lower portion of the inner cavity of the sand screening box (4), the side wall of the sand screening box (4) is penetrated through two ends of the screen (6), a through hole for the screen (6) to move is formed in the side wall of the sand screening box (4), a third motor (12) is installed in the middle of the top of the sand screening box (4) through a bolt, an output shaft of the third motor (12) is fixedly connected with a rotating shaft (13) through a coupler, the other end of the rotating shaft (13) penetrates through the crushing cavity (8) and extends to the upper portion of the screen (6), a first discharging pipe (5) is arranged on one side of the, the length of the second discharging pipe (3) is smaller than that of the first discharging pipe (5), a stirring rod (11) is fixed on a shaft section of a rotating shaft (13) positioned in a crushing cavity (8), a crushing ball (9) is fixed at the other end of the stirring rod (11), the crushing ball (9) is made of rubber, an outlet is formed in the bottom of the crushing cavity (8), a conical material distributing plate (7) is arranged below the outlet on the rotating shaft (13), a disc (14) is fixed at the bottom end of the rotating shaft (13), a cylindrical pin (31) is fixed on the outer side of the lower end face of the disc (14), a fixing rod (15) is installed on the upper surface of the screen (6) through a screw, a groove is formed in the upper portion of the fixing rod (15), the cylindrical pin (31) is inserted into the groove and is in sliding connection with the groove, a box body is installed on the front side wall of the screen box (4) through a screw, a fourth motor (32), slider (33) and box body bottom sliding connection, the output shaft of fourth motor (32) passes through shaft coupling and installation axle (18) fixed connection, install axle (18) other end and run through screening sandbox (4), set up the kidney-shaped through-hole that supplies installation axle (18) motion on screening sandbox (4) lateral wall, install axle (18) and be located and be fixed with spacing ring (34) on the shaft part in screening sandbox (4) lateral wall, set up on screening sandbox (4) lateral wall with spacing ring (34) complex spacing groove, install brush roller (16) on the shaft part that installation axle (18) are located screening sandbox (4), install third gear (17) on the shaft part that installation axle (18) are located the box body, be located the box body bottom and be fixed with rack (19) below third gear (17), rack (19) and third gear (17) meshing.
2. The sand screening device with brush roll for construction work according to claim 1, wherein the roller (23) is a self-locking roller.
3. The sand screening device with the brush roll for construction engineering according to claim 1, wherein the sand screening box (4) is provided with a feed hopper (10) at both sides of the top end.
4. The sand screening device with the brush roll for construction engineering according to claim 1, wherein valves are mounted on both the first discharge pipe (5) and the second discharge pipe (3).
5. The sand screening device with the brush roll for the construction engineering as claimed in claim 1, wherein a door body is arranged on the left side wall of the sand screening box (4) below the screen (6), and the door body is connected with the side wall of the sand screening box (4) through a hinge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810388342.3A CN108580256B (en) | 2018-04-26 | 2018-04-26 | Building engineering is with screening sand device of taking brush roll |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810388342.3A CN108580256B (en) | 2018-04-26 | 2018-04-26 | Building engineering is with screening sand device of taking brush roll |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108580256A CN108580256A (en) | 2018-09-28 |
| CN108580256B true CN108580256B (en) | 2020-08-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810388342.3A Expired - Fee Related CN108580256B (en) | 2018-04-26 | 2018-04-26 | Building engineering is with screening sand device of taking brush roll |
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| CN206535746U (en) * | 2017-02-21 | 2017-10-03 | 江西省圣诚矿业有限公司 | A kind of non-metallic mineral powder grading plant |
| CN207071518U (en) * | 2017-06-06 | 2018-03-06 | 江苏众友机械有限公司 | A kind of partition sieve |
| CN107649391A (en) * | 2017-10-30 | 2018-02-02 | 郑家良 | A kind of construction site Sand screen |
| CN107931095A (en) * | 2017-11-07 | 2018-04-20 | 深圳高佳研机械研究设计有限公司 | A kind of industrial chemicals powder screening installation |
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| CN2905898Y (en) * | 2005-12-08 | 2007-05-30 | 华南农业大学 | Spiral column and its dedicated pile sinking apparatus |
| KR200427484Y1 (en) * | 2006-04-27 | 2006-09-27 | 박동기 | Bean grader |
| CN206245067U (en) * | 2016-11-08 | 2017-06-13 | 浙江东盛印染有限公司 | Roughing-up machine |
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| CN107442216A (en) * | 2017-09-04 | 2017-12-08 | 李大川 | A kind of architectural engineering multi-stage, efficient Sand screen |
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| CN108580256A (en) | 2018-09-28 |
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